| Patents Granted on 1827-10-?? |
Patents 1 -
15
of 26
      |
| Number | Date | Patentee | Title | Type |
| 4,888X | Oct. 04, 1827 | J. Boggs | Spring saw set for setting saw teeth | saw sets |
| 4,889X | Oct. 05, 1827 | S. Couillard, Jr. | Printing press | printer |
| 4,890X | Oct. 05, 1827 | E.G. Fitch | Power-gained lever | |
| 4,891X | Oct. 05, 1827 | E.B. Pike | Threshing machine | miller |
| 4,892X | Oct. 06, 1827 | J. Robinson | Making pressed glass knobs at one operation | |
| 4,893X | Oct. 06, 1827 | P.A. Sabbatam, J. Wood | Flexible rack for marine railways | |
| 4,894X | Oct. 06, 1827 | J. Roup | Hydraulics | |
| 4,895X | Oct. 06, 1827 | E. Trask | Cast iron sleigh shoe | sleigh shoes |
| 4,896X | Oct. 08, 1827 | J. McClintic | Machine for mortising and tenoning lumber | mortising machines |
| 4,897X | Oct. 09, 1827 | T. Wright, A.P. Howell | Machine for making plastering laths | lath making machines |
| 4,898X | Oct. 10, 1827 | S. Blaisdel (Blaisdell) | Improvement on Dearborn's patent balance | |
| 4,899X | Oct. 12, 1827 | C. Miner | Hydrostatic steam cradle for raising ships | boat raising machines |
| 4,900X | Oct. 16, 1827 | J. Ambler, Jr. | Lever percussion gun lock | gunsmith |
| 4,901X | Oct. 16, 1827 | P.C. Dummer | Mode of pressing glass with a core | glassmaker |
| 4,902X | Oct. 16, 1827 | J. Maxwell, G. Dummer, P.C. Dummer | Glass formed by a combination of moulds | glassmaker |
